<?php

/**
 * Mã hóa MD5
 *
 */
function pass_md5( $pass ) {   	
	
	$value = md5( md5( 'sbr'.$pass ) );    	
	
	return $value;
}

function remove_string ( $string ) {
	
	$string = str_replace(array("*", "'", '"', ";", "=","<", ">", "[", "]"), "", $string); 
	
	return $string; 
}



?>